RenderStates.h

/*
 * Gamedev Framework (gf)
 * Copyright (C) 2016-2018 Julien Bernard
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 *
 * Part of this file comes from SFML, with the same license:
 * Copyright (C) 2007-2015 Laurent Gomila (laurent@sfml-dev.org)
 */
#ifndef GF_RENDER_STATES_H
#define GF_RENDER_STATES_H

#include "Blend.h"
#include "Matrix.h"
#include "Portability.h"
#include "Transform.h"

namespace gf {
#ifndef DOXYGEN_SHOULD_SKIP_THIS
inline namespace v1 {
#endif

  class BareTexture;
  class Shader;

  struct GF_API RenderStates {
    BlendMode mode = BlendAlpha; 
    Matrix3f transform = identityTransform(); 
    const BareTexture *texture = nullptr; 
    Shader *shader = nullptr; 
    float lineWidth = 0.0f; 
  };

  inline
  bool operator==(const RenderStates& lhs, const RenderStates& rhs) {
    return lhs.mode == rhs.mode && lhs.transform == rhs.transform && lhs.texture == rhs.texture && lhs.shader == rhs.shader;
  }

#ifndef DOXYGEN_SHOULD_SKIP_THIS
}
#endif
}

#endif // GF_RENDER_STATES_H